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Forum: Astronomy

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  1. Sticky Thread Sticky: The ULTIMATE Astronomy Quiz 2

    Started by antoniseb, 2017-Aug-01 11:41 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 475
    Yesterday, 05:08 PM Go to last post
  2. Sticky Thread Sticky: The ULTIMATE astronomy quiz

    Started by Glom, 2005-Jun-19 12:19 AM
    176 Pages
    1 2 3 ... 176
    • Replies: 5,250
    • Views: 309,620
    2017-Jul-28, 07:46 PM Go to last post
  1. Total Solar Eclipse - August 21, 2017

    Started by tony873004, 2017-Apr-12 03:25 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 135
    • Views: 4,444
    Today, 12:13 AM Go to last post
    • Replies: 1
    • Views: 35
    Yesterday, 10:34 PM Go to last post
    • Replies: 2
    • Views: 34
    Yesterday, 08:37 PM Go to last post
  2. What is that bright twinkling star?

    Started by selvaarchi, 2017-Jun-30 12:40 PM
    • Replies: 14
    • Views: 696
    2017-Aug-10, 03:45 PM Go to last post
    • Replies: 0
    • Views: 54
    2017-Aug-08, 05:42 PM Go to last post
  3. DM from past to present mapped for 26M galaxies

    Started by George, 2017-Aug-04 02:08 PM
    • Replies: 0
    • Views: 82
    2017-Aug-04, 02:08 PM Go to last post
    • Replies: 0
    • Views: 123
    2017-Aug-02, 03:08 PM Go to last post
  4. Cool Perseid Meteor Shower - Peak 2017 AUG 12-13

    Started by Centaur, 2017-Aug-01 05:14 PM
    • Replies: 0
    • Views: 93
    2017-Aug-01, 05:14 PM Go to last post
  5. Jamilti's Moon thread

    Started by Jamilti, 2017-Jul-31 01:13 AM
    • Replies: 3
    • Views: 313
    2017-Jul-31, 10:25 PM Go to last post
    • Replies: 0
    • Views: 86
    2017-Jul-28, 03:21 PM Go to last post
  6. Fun Papers In Arxiv

    Started by antoniseb, 2011-Nov-07 01:44 PM
    42 Pages
    1 2 3 ... 42
    49 Deleted Post(s)
    • Replies: 1,248
    • Views: 254,117
    2017-Jul-28, 12:08 PM Go to last post
    • Replies: 5
    • Views: 268
    2017-Jul-27, 12:31 PM Go to last post
  7. Red face Happy Birthday, Mars!

    Started by Centaur, 2017-Jul-26 05:35 PM
    • Replies: 1
    • Views: 111
    2017-Jul-26, 06:10 PM Go to last post
  8. Cool July New Moon Spotting

    Started by Centaur, 2017-Jul-22 03:20 PM
    • Replies: 0
    • Views: 105
    2017-Jul-22, 03:20 PM Go to last post
  9. Moving Stars and Mass Hysteria

    Started by MongotheGreat, 2002-Jan-28 06:51 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 110
    • Views: 33,396
    2017-Jul-21, 01:45 PM Go to last post
  10. The Milky Way's Cosmic Abundance of Elements

    Started by trinitree88, 2017-Jul-07 03:51 PM
    • Replies: 2
    • Views: 282
    2017-Jul-21, 12:18 AM Go to last post
  11. Cool Northern Lights - Sunday Night (July 16-17)

    Started by Centaur, 2017-Jul-16 04:44 PM
    • Replies: 6
    • Views: 364
    2017-Jul-18, 03:38 PM Go to last post
  12. Missing What's Missing?

    Started by trinitree88, 2017-Jun-16 03:06 PM
    • Replies: 8
    • Views: 648
    2017-Jul-15, 07:49 AM Go to last post
  13. Study finds increased brown dwarf proportion

    Started by kzb, 2017-Jul-12 05:24 PM
    • Replies: 5
    • Views: 345
    2017-Jul-14, 01:24 PM Go to last post
  14. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 6,818
    2017-Jul-13, 01:05 AM Go to last post

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